net/mlx5: fix VLAN match for DV mode

[dpdk.git] / doc / guides / nics / mlx5.rst

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index b513cfc..2ea4fa9 100644 (file)
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -90,6 +90,7 @@ Features
 - Statistics query including Basic, Extended and per queue.
 - Rx HW timestamp.
 - Tunnel types: VXLAN, L3 VXLAN, VXLAN-GPE, GRE, MPLSoGRE, MPLSoUDP, IP-in-IP, Geneve.
+- Tunnel types: VXLAN, L3 VXLAN, VXLAN-GPE, GRE, MPLSoGRE, MPLSoUDP, IP-in-IP, Geneve, GTP.
 - Tunnel HW offloads: packet type, inner/outer RSS, IP and UDP checksum verification.
 - NIC HW offloads: encapsulation (vxlan, gre, mplsoudp, mplsogre), NAT, routing, TTL
   increment/decrement, count, drop, mark. For details please see :ref:`mlx5_offloads_support`.
@@ -109,21 +110,18 @@ Limitations
     process. If the external memory is registered by primary process but has
     different virtual address in secondary process, unexpected error may happen.
 
-- Flow pattern without any specific vlan will match for vlan packets as well:
+- When using Verbs flow engine (``dv_flow_en`` = 0), flow pattern without any
+  specific VLAN will match for VLAN packets as well:
 
   When VLAN spec is not specified in the pattern, the matching rule will be created with VLAN as a wild card.
   Meaning, the flow rule::
 
         flow create 0 ingress pattern eth / vlan vid is 3 / ipv4 / end ...
 
-  Will only match vlan packets with vid=3. and the flow rules::
+  Will only match vlan packets with vid=3. and the flow rule::
 
         flow create 0 ingress pattern eth / ipv4 / end ...
 
-  Or::
-
-        flow create 0 ingress pattern eth / vlan / ipv4 / end ...
-
   Will match any ipv4 packet (VLAN included).
 
 - VLAN pop offload command:
@@ -159,6 +157,11 @@ Limitations
 - VF: flow rules created on VF devices can only match traffic targeted at the
   configured MAC addresses (see ``rte_eth_dev_mac_addr_add()``).
 
+- Match on GTP tunnel header item supports the following fields only:
+
+     - msg_type
+     - teid
+
 .. note::
 
    MAC addresses not already present in the bridge table of the associated
@@ -788,6 +791,10 @@ Below are some firmware configurations listed.
 
    FLEX_PARSER_PROFILE_ENABLE=0
 
+- enable GTP flow matching::
+
+   FLEX_PARSER_PROFILE_ENABLE=3
+
 Prerequisites
 -------------
 
@@ -1155,10 +1162,6 @@ Supported hardware offloads
    | | set_ttl /           | |               | |               |
    | | set_mac_src /       | |               | |               |
    | | set_mac_dst)        | |               | |               |
-   | |                     | |               | |               |
-   | | (of_set_vlan_vid)   | | DPDK 19.11    | | DPDK 19.11    |
-   |                       | | OFED 4.7-1    | | OFED 4.7-1    |
-   |                       | | ConnectX-5    | | ConnectX-5    |
    +-----------------------+-----------------+-----------------+
    | Jump                  | | DPDK 19.05    | | DPDK 19.02    |
    |                       | | OFED 4.7-1    | | OFED 4.7-1    |
@@ -1178,8 +1181,8 @@ Supported hardware offloads
    | | VLAN                | | DPDK 19.11    | | DPDK 19.11    |
    | | (of_pop_vlan /      | | OFED 4.7-1    | | OFED 4.7-1    |
    | | of_push_vlan /      | | ConnectX-5    | | ConnectX-5    |
-   | | of_set_vlan_pcp /   |                 |                 |
-   | | of_set_vlan_vid)    |                 |                 |
+   | | of_set_vlan_pcp /   | |               | |               |
+   | | of_set_vlan_vid)    | |               | |               |
    +-----------------------+-----------------+-----------------+
    | Hairpin               | |               | | DPDK 19.11    |
    |                       | |     N/A       | | OFED 4.7-3    |